Dental Infection Control 3

Question 1

How often should a dental sterilizer be tested with a biological (spore) indicator at minimum?

Accepted Answer

Weekly

Answer

The CDC recommends spore testing dental sterilizers at least weekly.

Question 2

What should be done immediately after a sharps injury exposes a dental worker to a patient's blood?

Accepted Answer

Wash the wound with soap and water and report it

Answer

The wound should be washed with soap and water and the exposure reported for evaluation per the protocol.

Question 3

Which method is preferred for cleaning instruments before sterilization to reduce sharps injury risk?

Accepted Answer

An ultrasonic cleaner or instrument washer

Answer

Automated cleaning like ultrasonic units reduces handling of contaminated sharps and improves cleaning.

Question 4

What is the correct way to recap a needle when recapping is necessary?

Accepted Answer

Use a one-handed scoop technique or a recapping device

Answer

A one-handed scoop technique or mechanical device prevents accidental sticks during recapping.

Question 5

Which waterline contaminant is a primary concern in dental unit water that requires regular treatment?

Accepted Answer

Biofilm harboring bacteria such as Legionella

Answer

Biofilm in dental unit waterlines can harbor pathogens like Legionella, requiring routine treatment and monitoring.

Dental Practice Test